Add wiki automation

.github/workflows/main.yml

@@ -78,3 +78,21 @@ jobs:
           title: "Latest Build"
           files: |
             .artifacts/*
+
+  release-docs:
+    runs-on: ubuntu-latest
+    needs: release
+    env:
+      WIKI_DIRECTORY: .wiki # Contents of this directory get pushed to the wiki
+      WIKI_PARENT_REPOSITORY: ${{ github.repository }} # Where to publish to
+
+    steps:
+      - name: Checkout repo
+        uses: actions/checkout@v3
+        with:
+          submodules: recursive
+
+      - name: Upload Documentation to Wiki
+        run: sh ./.scripts/upload-to-wiki.sh
+        env:
+          ACCESS_TOKEN: ${{ secrets.POLYBOT }}

.scripts/upload-to-wiki.sh

@@ -0,0 +1,23 @@
+#!/bin/bash
+
+# Force pushes the comments of WIKI_DIRECTORY to the wiki page of WIKI_PARENT_REPOSITORY
+
+if [ "$GITHUB_ACTIONS" != true ]; then
+    echo "This script must be ran via GitHub actions."
+    exit 1
+fi
+
+echo "Deleting .git folder..."
+rm -rf .git
+
+echo "Setting up temporary repository in $WIKI_DIRECTORY..."
+cd $WIKI_DIRECTORY
+git init
+
+echo "Committing changes..."
+git add *
+git commit -m "GitHub Action Deployment"
+
+echo "Pushing to wiki..."
+git remote add origin https://$ACCESS_TOKEN@github.com/$WIKI_PARENT_REPOSITORY.wiki.git
+git push origin master --force

.wiki/Home.md

@@ -0,0 +1 @@
+Welcome to the Terra Overworld wiki!